Personal OSS / developer tools 00 → 05
Small OSS tools for work automation and AI-ready context.
I am a solo developer building lightweight tools for spreadsheets, Backlog, GAS, and other repetitive work that should stay simple.
Tiny tools for people who want fewer repetitive tasks.
From scattered work context to something small tools can hold.
Scroll to play the four scenes. The particles rewind just as cleanly.
Scene 01
Work context scatters
everywhere.
Scene 02
Small tools
give it shape.
Scene 03
Sometimes we borrow a cat’s paw.
Scene 04
And ship all of it as OSS.
Two released works and one upcoming project.
A small desktop meter that shows Claude and Codex usage in a simple HUD.
A minimal dark-mode personal link dashboard.
A learning-music project that turns one junior-high English distinction at a time into a 90-second EDM track.
YouTube channel coming soon
Light, hard to break, and quick to read.
ma0 tools is a small OSS project for work-automation tools, developer tooling, and context-formatting tools for AI.
I keep the stack minimal so the site stays fast, readable, and hard to break.
Public profiles and where the work ships.
The inbox is always open.
Reach out through GitHub, X, or note first. I keep the email address obfuscated to reduce spam.
contact [at] ma0.dev
I keep the public contact path simple and low-noise.